plzzz this question very urgent
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a) 23x = 68×68 - 45×45
= 68² - 45²
= (68+45) (68-45)
= (113)(23)
⇒ x = (113×23) /23
∴ x = 113
b)24x = 72² - 48²
= (72+48) (72-48)
= (120)(24)
⇒ x = (120×24) /24
∴ x = 120
I hope it helps you ^_^
= 68² - 45²
= (68+45) (68-45)
= (113)(23)
⇒ x = (113×23) /23
∴ x = 113
b)24x = 72² - 48²
= (72+48) (72-48)
= (120)(24)
⇒ x = (120×24) /24
∴ x = 120
I hope it helps you ^_^
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